Flow price: --
91a8335b610f1c02762a4c78744037bda0fc5316e857d6e047f1318a3f298841

Transaction

Hash: 91a8335b610f1c02762a4c78744037bda0fc5316e857d6e047f1318a3f298841
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 91a8335b610f1c02762a4c78744037bda0fc5316e857d6e047f1318a3f298841:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
91a8335b610f1c02762a4c78744037bda0fc5316e857d6e047f1318a3f298841
Status:
ERROR
Block height:
40632197
Block id:
03c61195dce5211de1332a92d84a999caa6a7cfba7c76c0b060a0a63142f0065
Timestamp:
Thursday 10 November 2022 at 08:23:11 UTC
()
Proposer:
Authorizers:
Gas used:
23